Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.81.113
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33179
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.113.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:01:59 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 113.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 113.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.171 attackbots
May  4 01:00:52 legacy sshd[13755]: Failed password for root from 218.92.0.171 port 36441 ssh2
May  4 01:00:55 legacy sshd[13755]: Failed password for root from 218.92.0.171 port 36441 ssh2
May  4 01:00:59 legacy sshd[13755]: Failed password for root from 218.92.0.171 port 36441 ssh2
May  4 01:01:02 legacy sshd[13755]: Failed password for root from 218.92.0.171 port 36441 ssh2
...
2020-05-04 07:02:45
45.142.195.7 attackbotsspam
May  3 23:51:18 gospond postfix/smtpd[9786]: warning: unknown[45.142.195.7]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  3 23:52:09 gospond postfix/smtpd[9809]: warning: unknown[45.142.195.7]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  3 23:53:00 gospond postfix/smtpd[9808]: warning: unknown[45.142.195.7]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-05-04 06:54:29
134.122.72.221 attackspambots
$f2bV_matches
2020-05-04 07:26:42
162.243.76.161 attackbots
May  3 23:29:34 lukav-desktop sshd\[16799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.76.161  user=root
May  3 23:29:35 lukav-desktop sshd\[16799\]: Failed password for root from 162.243.76.161 port 57320 ssh2
May  3 23:37:09 lukav-desktop sshd\[21866\]: Invalid user apt from 162.243.76.161
May  3 23:37:09 lukav-desktop sshd\[21866\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.76.161
May  3 23:37:11 lukav-desktop sshd\[21866\]: Failed password for invalid user apt from 162.243.76.161 port 39590 ssh2
2020-05-04 07:27:24
112.85.42.89 attackbots
May  4 01:02:12 ns381471 sshd[10510]: Failed password for root from 112.85.42.89 port 50010 ssh2
2020-05-04 07:24:17
54.37.71.204 attackbotsspam
SSH brute-force attempt
2020-05-04 07:04:44
106.13.203.171 attackbotsspam
SASL PLAIN auth failed: ruser=...
2020-05-04 07:00:35
45.79.187.126 attack
Bruteforce detected by fail2ban
2020-05-04 07:09:30
111.229.46.2 attack
May  4 00:51:03 sso sshd[12121]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.46.2
May  4 00:51:05 sso sshd[12121]: Failed password for invalid user webftp from 111.229.46.2 port 51424 ssh2
...
2020-05-04 06:54:09
190.2.22.49 attack
Unauthorised access (May  3) SRC=190.2.22.49 LEN=52 TTL=114 ID=8964 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Apr 29) SRC=190.2.22.49 LEN=52 TTL=114 ID=29317 DF TCP DPT=445 WINDOW=8192 SYN
2020-05-04 07:14:00
112.85.42.176 attackbotsspam
May  4 00:58:31 ns381471 sshd[10315]: Failed password for root from 112.85.42.176 port 41904 ssh2
May  4 00:58:34 ns381471 sshd[10315]: Failed password for root from 112.85.42.176 port 41904 ssh2
2020-05-04 06:59:03
140.143.249.246 attackbots
May  4 00:45:12 server sshd[7401]: Failed password for invalid user test2 from 140.143.249.246 port 49502 ssh2
May  4 00:48:22 server sshd[7595]: Failed password for invalid user investor from 140.143.249.246 port 42820 ssh2
May  4 00:51:33 server sshd[7868]: Failed password for invalid user duran from 140.143.249.246 port 36132 ssh2
2020-05-04 07:21:31
178.128.118.192 attackspam
May  4 00:43:54 jane sshd[30718]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.118.192 
May  4 00:43:56 jane sshd[30718]: Failed password for invalid user guest from 178.128.118.192 port 46682 ssh2
...
2020-05-04 07:26:28
150.158.122.241 attack
SSH authentication failure x 6 reported by Fail2Ban
...
2020-05-04 07:25:39
101.89.95.77 attack
May  4 00:40:25 markkoudstaal sshd[8044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.95.77
May  4 00:40:28 markkoudstaal sshd[8044]: Failed password for invalid user ellen from 101.89.95.77 port 56232 ssh2
May  4 00:44:14 markkoudstaal sshd[8836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.95.77
2020-05-04 06:53:12

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